Silicon Optics has supplied the following data for use in its activity-based costing system During the year. Silicon Optics completed an order for a special optical switch for a new customer. Indus Telecom This customer did not order any other products during the year Data concerning that order follow Prepare an action analysis report showing the customer margin for Indus Telecom Direct materials should be coded as a Green cost, direct labor and wages and salaries as Yellow costs, and other overhead costs as a Red cost (Negative margins should be indicated by a minus sign.)